Properties

Label 2-2151-1.1-c1-0-34
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.25·2-s − 0.413·4-s + 3.10·5-s − 4.47·7-s − 3.03·8-s + 3.91·10-s + 4.55·11-s − 0.199·13-s − 5.63·14-s − 3.00·16-s − 1.46·17-s + 3.73·19-s − 1.28·20-s + 5.74·22-s + 8.29·23-s + 4.67·25-s − 0.251·26-s + 1.85·28-s + 3.78·29-s + 3.54·31-s + 2.29·32-s − 1.84·34-s − 13.9·35-s − 2.34·37-s + 4.70·38-s − 9.45·40-s + 1.04·41-s + ⋯
L(s)  = 1  + 0.890·2-s − 0.206·4-s + 1.39·5-s − 1.69·7-s − 1.07·8-s + 1.23·10-s + 1.37·11-s − 0.0553·13-s − 1.50·14-s − 0.750·16-s − 0.354·17-s + 0.857·19-s − 0.287·20-s + 1.22·22-s + 1.72·23-s + 0.934·25-s − 0.0492·26-s + 0.349·28-s + 0.702·29-s + 0.636·31-s + 0.406·32-s − 0.316·34-s − 2.35·35-s − 0.385·37-s + 0.763·38-s − 1.49·40-s + 0.162·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.767291941\)
\(L(\frac12)\) \(\approx\) \(2.767291941\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
239 \( 1 + T \)
good2 \( 1 - 1.25T + 2T^{2} \)
5 \( 1 - 3.10T + 5T^{2} \)
7 \( 1 + 4.47T + 7T^{2} \)
11 \( 1 - 4.55T + 11T^{2} \)
13 \( 1 + 0.199T + 13T^{2} \)
17 \( 1 + 1.46T + 17T^{2} \)
19 \( 1 - 3.73T + 19T^{2} \)
23 \( 1 - 8.29T + 23T^{2} \)
29 \( 1 - 3.78T + 29T^{2} \)
31 \( 1 - 3.54T + 31T^{2} \)
37 \( 1 + 2.34T + 37T^{2} \)
41 \( 1 - 1.04T + 41T^{2} \)
43 \( 1 + 0.609T + 43T^{2} \)
47 \( 1 + 3.21T + 47T^{2} \)
53 \( 1 - 13.2T + 53T^{2} \)
59 \( 1 - 11.2T + 59T^{2} \)
61 \( 1 - 7.51T + 61T^{2} \)
67 \( 1 + 2.71T + 67T^{2} \)
71 \( 1 + 12.2T + 71T^{2} \)
73 \( 1 - 0.377T + 73T^{2} \)
79 \( 1 + 0.915T + 79T^{2} \)
83 \( 1 + 7.42T + 83T^{2} \)
89 \( 1 + 4.63T + 89T^{2} \)
97 \( 1 - 15.2T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.090550216095462901162545924560, −8.808863245759500262419217961460, −6.90556484773600168976814990539, −6.63588681704298800714554550540, −5.85434856711878491713292484733, −5.22997073622568668344701287587, −4.15410231995515657447027383170, −3.27476995920209265751962860152, −2.59777293753660731757081593013, −0.993802377940641975891393843557, 0.993802377940641975891393843557, 2.59777293753660731757081593013, 3.27476995920209265751962860152, 4.15410231995515657447027383170, 5.22997073622568668344701287587, 5.85434856711878491713292484733, 6.63588681704298800714554550540, 6.90556484773600168976814990539, 8.808863245759500262419217961460, 9.090550216095462901162545924560

Graph of the $Z$-function along the critical line